ACS712 current sensor by Allegro is an Hall effect-based linear current sensor.

Lets talk about this Sharp Distance Sensor

Stream and analyze live data from your Arduino microcontroller into Excel with the Data Streamer add-in!

Put on your aerospace engineering hat! Explore how different materials absorb and transmit heat to simulate space capsule re-entry to earth!

This project will show you how to use an MQ-2 gas sensor.

A simple electromagnetic sensor to measure current induced by a moving magnetic field!

Replace the PIR motion sensor with this module and it's 360° detection angle baby!

Read CO2 and tVOC data using CCS811 I2C sensor breakout by itbrainpower.net. Temperature and humidity read compensation notes.

Add hand gestures to your Arduino projects (robots, HMI, lights, etc.).

How to read HDC2010 temperature and humidity sensor data and comfort zone alerts Arduino using HDC2010 I2C breakout by itbrainpower.net.

Arduino how to - using BME280 (temp, hum and press sensor) I2C breakout from itbrainpower.net and Arduino 3.3V or 5V shields.

How to temperature compensate the Atlas salinity sensor automatically.

Real-time pH and salinity monitoring with LED indicators.

A system to maintain the pH level of a sample within a defined range.

A beginner project utilising an Arduino and a BME280 sensor capable of giving you 4 environmental readings.

Building a rain sensing alarm with Arduino.

This is an image processing based fire detection and extinguisher system using Arduino and OpenCV.

+ LCD/OLED can be used to measure body temperature or to detect movement... in Celsius and Fahrenheit!

In this tutorial, you will learn how to use a soil moisture sensor. Practical examples are also provided to help you master the code.

In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.

This little project will show you how to use a soil moisture sensor.

Read data from an absolute orientation sensor without writing any code!

This project will show you how to use temperature and hmidity (DHT11 and DHT22) sensors with an Arduino card.

A standard speaker can be used to detect vibrations and send data to a microcontroller.